add aability to list all buckets

        except Exception as error:

            self.logger.error(f"Error during query execution: {error}")

        return None

    def list_buckets(self):

        """List all buckets in the InfluxDB instance.

        :return: List of bucket names or None if an error occurs.

        """

        if not self.client:

            self.logger.info('InfluxDB client not created, creating now.')

            if not self.open():

                return None

        self.logger.debug('Fetching list of buckets.')

        try:

            buckets_api = self.client.buckets_api()

            buckets = buckets_api.find_buckets()

            return [bucket.name for bucket in buckets.buckets]

        except Exception as error:

            self.logger.error(f'Error fetching buckets: {error}')

            return None